1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/bitint-107.c b/gcc/testsuite/gcc.dg/bitint-107.c
new file mode 100644
index 0000000..a3f5f53
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/bitint-107.c
@@ -0,0 +1,16 @@
+/* PR tree-optimization/115544 */
+/* { dg-do compile { target bitint } } */
+/* { dg-options "-O -fno-tree-fre -fno-tree-ccp -fno-tree-forwprop" } */
+
+#if __BITINT_MAXWIDTH__ >= 129
+typedef _BitInt(129) B;
+#else
+typedef _BitInt(63) B;
+#endif
+B a, b;
+
+int
+foo (void)
+{
+  return __builtin_mul_overflow (a, 1, &b);
+}